12205413

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 20547072

約数和(自身を除く): 8341659

約数列:

[1, 3, 9, 11, 31, 33, 41, 93, 97, 99, 123, 279, 291, 341, 369, 451, 873, 1023, 1067, 1271, 1353, 3007, 3069, 3201, 3813, 3977, 4059, 9021, 9603, 11439, 11931, 13981, 27063, 33077, 35793, 41943, 43747, 99231, 123287, 125829, 131241, 297693, 369861, 393723, 1109583, 1356157, 4068471, 12205413]

約数ペア:

[(1, 12205413), (3, 4068471), (9, 1356157), (11, 1109583), (31, 393723), (33, 369861), (41, 297693), (93, 131241), (97, 125829), (99, 123287), (123, 99231), (279, 43747), (291, 41943), (341, 35793), (369, 33077), (451, 27063), (873, 13981), (1023, 11931), (1067, 11439), (1271, 9603), (1353, 9021), (3007, 4059), (3069, 3977), (3201, 3813)]